CN216260838U - Splashproof teaching aid for chemistry experiments - Google Patents
Splashproof teaching aid for chemistry experiments Download PDFInfo
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- CN216260838U CN216260838U CN202122444891.8U CN202122444891U CN216260838U CN 216260838 U CN216260838 U CN 216260838U CN 202122444891 U CN202122444891 U CN 202122444891U CN 216260838 U CN216260838 U CN 216260838U
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- fixedly connected
- splash
- block
- teaching aid
- proof
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Abstract
The utility model provides a splash-proof teaching aid for a chemical experiment. The splash-proof teaching aid for the chemical experiment comprises a beaker; the peripheral side surface of the inner wall of the connecting ring is arranged at the top of the peripheral side surface of the beaker; the tops of the two fixing assemblies are fixedly connected to the left side and the right side of the bottom of the connecting ring respectively; the right side of the auxiliary assembly is fixedly connected to the top of the left side of the connecting ring; the splash-proof assembly is fixedly connected to the left side of the splash-proof assembly and the top of the connecting ring on the right side. The splash-proof teaching aid fixing assembly for the chemical experiment, provided by the utility model, has the advantages that the assembly is matched with the assembly, so that the splash-proof teaching aid is more convenient and quicker in fixing, the problem that a beaker is overturned due to complex operation is further avoided, the beaker containing chemical substances can be timely sealed by the splash-proof teaching aid through the matched use of the assembly in the splash-proof assembly, and the safety of experimenters is indirectly protected.
Description
Technical Field
The utility model relates to the field of experiment teaching equipment, in particular to a splash-proof teaching aid for a chemical experiment.
Background
Chemistry is a science of nature, which studies the composition, properties, structure and change rule of substances on molecular and atomic level to create new substances.
In the teaching of chemical experiments, a plurality of dangerous chemical experiments are often involved, and students may be injured in the experiment process due to the fact that the students have some irregular operations, so that the teaching aid for preventing chemical substances from splashing in the chemical experiments is invented.
In some technologies that have now, the inconvenience of very when some splashproof teaching aids are fixed at the beaker that is equipped with chemical, so probably make the beaker that is equipped with chemical take place to empty and then bring certain harm for the student at fixed in-process to the operation of some splashproof teaching aids is more complicated when sealing the beaker that is equipped with chemical, is unfavorable for the student in time to seal the beaker that is equipped with chemical.
Therefore, it is necessary to provide a splash-proof teaching aid for chemical experiments to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a splash-proof teaching aid for a chemical experiment, which solves the problems that the splash-proof teaching aid is inconvenient to operate when being fixed on a beaker and cannot be sealed in time when the beaker is sealed.
In order to solve the technical problem, the splash-proof teaching aid for the chemical experiment comprises a beaker;
the peripheral side surface of the inner wall of the connecting ring is arranged at the top of the peripheral side surface of the beaker;
the tops of the two fixing assemblies are fixedly connected to the left side and the right side of the bottom of the connecting ring respectively;
the auxiliary assembly is fixedly connected to the top of the left side of the connecting ring, the auxiliary assembly comprises a containing shell, the right side of the containing shell is fixedly connected to the top of the left side of the connecting ring, and an extrusion spring is fixedly connected to the right side of the inner wall of the containing shell
The left side of the splash-proof assembly is fixedly connected to the top of the right side of the connecting ring;
the right side of the handle is fixedly connected to the middle part of the left side of the connecting ring;
the glass card support is arranged at the bottom of the peripheral side surface of the beaker, and the inner wall of the glass card support is arranged at the bottom of the peripheral side surface of the beaker.
Preferably, the left side fixedly connected with fixture block of extrusion spring, the positive fixedly connected with auxiliary rod of fixture block, the front of auxiliary rod runs through hold the front that the shell inner wall extends to hold the front of shell.
Preferably, the fixing assembly comprises a slotted block, the top of the slotted block is fixedly connected to the right side of the bottom of the connecting ring, a screw is arranged on the rear side of the right side of the slotted block, the left side of the screw penetrates through the rear side of the right side of the slotted block and extends to the rear side of the left side of the slotted block, and a clamping block is rotatably connected to the left side of the screw.
Preferably, a fixing rod is arranged on the front side of the right side of the grooved block, the left side of the fixing rod penetrates through the front side of the right side of the grooved block and extends to the front side of the left side of the grooved block, and the left side of the fixing rod is fixedly connected to the front side of the right side of the clamping block.
Preferably, the splashproof subassembly includes the connecting block, the left side fixed connection of connecting block in the top on connecting ring right side, it is connected with the turning block to rotate between the front side of connecting block inner wall and the rear side, the top fixedly connected with splash shield of turning block, the bottom fixed connection of splash shield is connected with the leak protection board.
Preferably, a clamping rod is fixedly connected to the left side of the bottom of the splash shield, the bottom of the clamping rod penetrates through the top of the containing shell and extends to the bottom of the inner wall of the containing shell, and the left side of the clamping rod penetrates through the bottom of the right side of the clamping rod and extends to the bottom of the right side of the inner wall of the clamping rod.
Compared with the related art, the splash-proof teaching aid for the chemical experiment provided by the utility model has the following beneficial effects:
the utility model provides a splash-proof teaching aid for chemical experiments, which is more convenient and quicker to fix through the matching of the middle assemblies of the fixing assemblies, so that the problem that beakers overturn due to complex operation is solved, the beakers containing chemical substances can be sealed in time through the splash-proof teaching aid through the matching of the middle assemblies of the splash-proof assemblies, and the safety of experimenters is indirectly protected.
Drawings
FIG. 1 is a schematic structural diagram of a splash-proof teaching aid for chemical experiments according to a preferred embodiment of the utility model;
FIG. 2 is a schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic top view of the clamping block of FIG. 1;
FIG. 4 is a schematic view of the structure shown at B in FIG. 1;
FIG. 5 is a schematic view of the construction of the slotted housing of FIG. 1;
FIG. 6 is a schematic top view of the slotted housing of FIG. 1;
fig. 7 is a schematic top view of the glass card holder shown in fig. 1.
Reference numbers in the figures: 1. a beaker; 2. a connecting ring; 3. a fixing assembly; 4. an auxiliary component; 5. a splash guard assembly; 6. a handle; 7. a glass card holder; 31. a grooved block; 32. a screw; 33. a clamping block; 34. fixing the rod; 41. a containing shell; 42. a compression spring; 43. a clamping block; 44. an auxiliary lever; 51. connecting blocks; 52. rotating the block; 53. a splash shield; 54. a leak-proof plate; 55. and (5) clamping the rod.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7 in combination, wherein fig. 1 is a schematic structural diagram of a splash-proof teaching aid for chemical experiments according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the structure shown at A in FIG. 1; FIG. 3 is a schematic top view of the clamping block of FIG. 1; FIG. 4 is a schematic view of the structure shown at B in FIG. 1; FIG. 5 is a schematic view of the construction of the slotted housing of FIG. 1; FIG. 6 is a schematic top view of the slotted housing of FIG. 1; fig. 7 is a schematic top view of the glass card holder shown in fig. 1. The splash-proof teaching aid for the chemical experiment comprises a beaker 1;
the peripheral side surface of the inner wall of the connecting ring 2 is arranged at the top of the peripheral side surface of the beaker 1;
the tops of the two fixing components 3 are respectively and fixedly connected with the left side and the right side of the bottom of the connecting ring 2;
The left side of the splash-proof component 5 is fixedly connected to the top of the right side of the connecting ring 2;
the right side of the handle 6 is fixedly connected with the middle part of the left side of the connecting ring 2;
the glass card holds in the palm 7, and the inner wall that the glass card held in the palm 7 sets up in the bottom of beaker 1 week side.
A clamping block 43 is fixedly connected to the left side of the extrusion spring 42, an auxiliary rod 44 is fixedly connected to the front side of the clamping block 43, and the front side of the auxiliary rod 44 penetrates through the front side of the inner wall of the containing shell 41 and extends to the front side of the containing shell 41.
The fixed component 3 comprises a slotted block 31, the top of the slotted block 31 is fixedly connected to the right side of the bottom of the connecting ring 2, a screw 32 is arranged on the rear side of the right side of the slotted block 31, the left side of the screw 32 penetrates through the rear side of the right side of the slotted block 31 and extends to the rear side of the left side of the slotted block 31, and a clamping block 33 is rotatably connected to the left side of the screw 32.
The fixing rod 34 is arranged on the front side of the right side of the slotted block 31, the left side of the fixing rod 34 penetrates through the front side of the right side of the slotted block 31 and extends to the front side of the left side of the slotted block 31, and the left side of the fixing rod 34 is fixedly connected to the front side of the right side of the clamping block 33.
Left side fixedly connected with kelly 55 of splash shield 53 bottom, the bottom of kelly 55 runs through the top that holds shell 41 and extends to the bottom that holds shell 41 inner wall, the bottom that the left side of fixture 43 runs through the kelly 55 right side and extends to the bottom on kelly 55 inner wall right side, the rear side on grooved block 31 right side is seted up with fixed screw 32 assorted thread groove, the front side on grooved block 31 right side is seted up with dead lever 34 assorted hole groove, the top that holds shell 41 is seted up with kelly 55 assorted hole groove, the front that holds shell 41 is seted up with auxiliary rod 44 assorted spout, the right side of kelly 55 is seted up with fixture 43 assorted hole groove, glass card holds in the palm 7 and has certain weight.
The working principle of the splash-proof teaching aid for the chemical experiment provided by the utility model is as follows:
the first step is as follows: firstly, the beaker 1 is placed in the glass clamping support 7, then the connecting ring 2 is sleeved on the top of the peripheral side surface of the beaker 1, then the fixing screw 32 is screwed, the fixing screw 32 drives the clamping block 33 on the left side to move towards the left side, and the screwing of the fixing screw 32 is stopped when the clamping block 33 clamps the beaker 1.
The second step is that: can turn over splash guard 53 to the top of go-between 2 when needs splashproof, splash guard 53 drives the leak protection plate 54 of bottom and seals the top of go-between 2, splash guard 53 drives kelly 55 simultaneously and moves downwards, kelly 55 passes the top that holds shell 41, when the bottom that holds shell 41 contacts with fixture block 43, at this moment fixture block 43 moves to the right side, fixture block 43 drives right side extrusion spring 42 and extrudes to the right side, when the hole groove that kelly 55 right side was seted up passes through fixture block 43, fixture block 43 blocks the inner wall of kelly 55 under extrusion spring 42's effect and then accomplishes the work of sealing, when splash guard 53 and leak protection plate 54 need open, at this moment can be with pulling auxiliary rod 44 to the right side, auxiliary rod 44 drives fixture block 43 and moves to the right side, then open splash guard 53 can.
Compared with the related art, the splash-proof teaching aid for the chemical experiment provided by the utility model has the following beneficial effects:
under the cooperation of well subassembly through fixed subassembly 3 is used for splashproof teaching aid more convenient and fast when fixing, and then has avoided making the splashproof teaching aid under the cooperation of subassembly is used through in the splashproof subassembly 5 because the complicated problem that leads to the beaker to overturn of operation, can be timely seal the beaker that will hold chemical, indirect protection experimenter's safety.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a splashproof teaching aid for chemistry experiments which characterized in that: comprises a beaker (1);
the peripheral side surface of the inner wall of the connecting ring (2) is arranged at the top of the peripheral side surface of the beaker (1);
the tops of the two fixing assemblies (3) are respectively fixedly connected to the left side and the right side of the bottom of the connecting ring (2);
the auxiliary assembly (4), the right side of the auxiliary assembly (4) is fixedly connected to the top of the left side of the connecting ring (2), the auxiliary assembly (4) comprises a containing shell (41), the right side of the containing shell (41) is fixedly connected to the top of the left side of the connecting ring (2), and the right side of the inner wall of the containing shell (41) is fixedly connected with an extrusion spring (42)
The left side of the splash-proof assembly (5) is fixedly connected to the top of the right side of the connecting ring (2);
the right side of the handle (6) is fixedly connected with the middle part of the left side of the connecting ring (2);
the glass card support (7), the inner wall of the glass card support (7) is arranged at the bottom of the peripheral side surface of the beaker (1).
2. The splash-proof teaching aid for the chemical experiment is characterized in that a clamping block (43) is fixedly connected to the left side of the extrusion spring (42), an auxiliary rod (44) is fixedly connected to the front side of the clamping block (43), and the front side of the auxiliary rod (44) penetrates through the front side of the inner wall of the containing shell (41) and extends to the front side of the containing shell (41).
3. The splashproof teaching aid for chemistry experiments of claim 2, characterized in that, fixed subassembly (3) are including slotted piece (31), the top fixed connection of slotted piece (31) in the right side of go-between (2) bottom, the rear side on slotted piece (31) right side is provided with screw (32), the left side of screw (32) is run through the rear side on slotted piece (31) right side and is extended to the left rear side of slotted piece (31), the left side of screw (32) is rotated and is connected with clamp splice (33).
4. The splashproof teaching aid for chemical experiments of claim 3, characterized in that, the front side on slotted block (31) right side is provided with dead lever (34), the left side of dead lever (34) runs through the front side on slotted block (31) right side and extends to the front side on slotted block (31) left side, the left side fixed connection of dead lever (34) in the front side on clamp splice (33) right side.
5. The splash-proof teaching aid for the chemical experiment is characterized in that the splash-proof assembly (5) comprises a connecting block (51), the left side of the connecting block (51) is fixedly connected to the top of the right side of the connecting ring (2), a rotating block (52) is rotatably connected between the front side and the rear side of the inner wall of the connecting block (51), a splash guard (53) is fixedly connected to the top of the rotating block (52), and a leakage-proof plate (54) is fixedly connected to the bottom of the splash guard (53).
6. The splash-proof teaching aid for the chemical experiment is characterized in that a clamping rod (55) is fixedly connected to the left side of the bottom of the splash-proof plate (53), the bottom of the clamping rod (55) penetrates through the top of the containing shell (41) and extends to the bottom of the inner wall of the containing shell (41), and the left side of the clamping block (43) penetrates through the bottom of the right side of the clamping rod (55) and extends to the bottom of the right side of the inner wall of the clamping rod (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122444891.8U CN216260838U (en) | 2021-10-11 | 2021-10-11 | Splashproof teaching aid for chemistry experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122444891.8U CN216260838U (en) | 2021-10-11 | 2021-10-11 | Splashproof teaching aid for chemistry experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216260838U true CN216260838U (en) | 2022-04-12 |
Family
ID=81069828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122444891.8U Active CN216260838U (en) | 2021-10-11 | 2021-10-11 | Splashproof teaching aid for chemistry experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216260838U (en) |
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2021
- 2021-10-11 CN CN202122444891.8U patent/CN216260838U/en active Active
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